[Bug] Gemini vision model cannot start chat with text message

### Bug Description

{
"error": true,
"message": "Request failed"
}

### Steps to Reproduce

1. 手动同步最新版；2、打开网页；3、新建聊天发送；4、返回请求失败

### Expected Behavior

请求成功

### Screenshots


### Deployment Method

- [ ] Docker
- [X] Vercel
- [ ] Server

### Desktop OS

windows 10

### Desktop Browser

Chrome

### Desktop Browser Version

121.0.6167.185

### Smartphone Device

_No response_

### Smartphone OS

_No response_

### Smartphone Browser

_No response_

### Smartphone Browser Version

_No response_

### Additional Logs

_No response_